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Patent Searching and Data


Matches 151 - 200 out of 2,969

Document Document Title
WO/2007/103080A2
A metal alloy is heated to a molten state and then poured into a shallow shot chamber defined by a shot sleeve and a shot piston of a vertical die cast press. A homogenizing member having L-shape arms projecting outwardly from a vertical...  
WO/2007/065489A1
A casting method for producing a cast part (5) with a mould (1, 51) provides for a container (2) to be filled with the molten metal to be poured, for the container (2) to be connected to the mould (1, 51) in a sealing manner, for the mou...  
WO/2006/133914A1
The invention relates to a method for the series production of a piston. According to said method, a cast melt fills a multiple-part casting mould and the feeder via a supply region, and then solidifies in the casting mould such that the...  
WO/2006/123434A1
An apparatus for producing a metal slurry, which comprises a melting furnace (11) for melting a metal into a molten metal (M), an inclined cooler (31) to the upper portion of which the molten metal (M) discharged from the melting furnace...  
WO/2006/105780A2
The invention relates to a method and to a device for carrying out this method, during which the shell molds (3) are filled with a melt (11) in a clocked manner, the respectively required amount of melt being currently provided at the sa...  
WO/2006/102550A2
An aluminum alloy is disclosed that includes 6.5 to 8.5 percent silicon, 0.6 to 1.0 percent iron, 0.3 to 0.5 percent manganese, 0.35 to 0.65 percent magnesium, 0.01 to 1.0 percent zinc, 0.11 to 0.2 percent titanium, 2.0 to 2.5 percent co...  
WO/2006/093334A1
A method of producing an alloy containing a metal which has a low melting point, low boiling point, and high vapor pressure, such as, e.g., magnesium, calcium, lithium, zinc, manganese, or strontium, through melting, wherein a helium-con...  
WO/2006/045589A1
The invention relates to a method for serially producing a piston, in which a casting melt is filled into a multipiece casting mold and at least one feeder via a delivery zone. According to the invention, the opening of the end of the fe...  
WO/2006/024090A2
Apparatus for gravity flow and feeding of alloy in a casting operation has a supply vessel for holding a supply of alloy, a furnace in which the vessel is contained and in which the vessel is heatable to maintain the supply of alloy at s...  
WO/2006/010356A2
The invention relates to a method for producing a cast component, particularly a gas turbine component, by casting. According to the invention, the method comprises at least the following steps: a) preparing a melting crucible; b) prepar...  
WO/2005/123305A2
The invention relates to a method for producing products from metal, such as powders, foils, coats, and shaped articles, such as bolts, tubes or metal sheets from metal in the form of semi-finished products (15). According to said method...  
WO/2005/097450A1
A process for producing a metal mold for optical device forming, characterized by including the steps of providing a first stratum of amorphous alloy having a supercooled liquid region on a master transfer surface of master die for formi...  
WO/2005/095657A2
The present disclosure relates to electroslag remelting methods and apparatus for producing metallic ingots, as well as to articles of manufacture made from materials processed according to the methods and/or using the apparatus. One suc...  
WO/2005/095022A1
A method and a device for pouring a molten metal in a vacuum molding for casting a thin-walled casting by using a V-process casting mold (molding frame body) and a casting cast by the method. The method comprises a shielding member fitti...  
WO/2005/095026A1
A melting apparatus facilitates the melting of pieces of solid metal in a bath of molten metal (10). The melting apparatus comprises a device (18) having a lower portion (22), an upper portion (20), and a body portion (24) extending ther...  
WO/2005/095025A1
The invention relates to a method for casting components from light alloys, preferably from Al alloys, according to the tilt pouring concept and to a device for carrying out said method. The preferred area of application for the inventio...  
WO/2005/056845A2
A method of forming a metal part includes heating a metal alloy composition to form a liquid that is substantially free of metal solids. The liquid is cooled to form a semi-solid metal alloy slurry having a low weight percentage of subst...  
WO/2005/042188A1
A hybrid component for lightweight, structural uses, including a steel member formed of a high strength steel; and a cast coupling member cast on a portion of the steel member by casting-in-place a semi-solid aluminum about the portion o...  
WO/2005/037726A2
A metal-ceramic composite structure featuring a cavity or other hollow structure therein. A preform is provided that contains at least one desired cavity, or an assemblage of subunit performs are joined together to provide or define at l...  
WO/2005/028689A1
A copper alloy which comprises two or more of Cr, Ti and Zr, the balance being Cu and impurities, wherein the particle diameter (X)(µm) of precipitates and inclusions being present in the alloy and having a particle diameter of 1 µm or...  
WO/2004/110672A1
The present invention relates to a thin-metal mold and a method for casting using the same. The mold mainly includes a number of limiting-boards (16) within the mould base (6,7). The internal side of limiting-boards (16) is in correspond...  
WO/2004/074523A2
A metal melting closed furnace which includes a main chamber (22), a circulation well (28) connected to the main chamber (22) by a communications passageway (32) and a vortex well (84) having an exit outlet for molten metal into the main...  
WO/2004/050276A2
A method for producing a plunger tip suitable for use in metal die casting operations, commences with a metal mold comprising at least two mold portions (16a, 18b), which mold portions (16a, 18b) mate for forming a casting mold. A core (...  
WO/2004/048635A1
According to prior art, known coatings for components can be produced in various ways. Not only must said production fulfil specific requirements for specific applications, but it must also be rapid, simple and cost-effective. This is ac...  
WO/2004/041499A1
A tire mold according to the invention includes a plurality of tread sectors (20) for forming a tread portion of a tire and two shell inserts (24) for molding the sidewalls of a tire wherein the tread sectors and the shell inserts are ca...  
WO/2004/018720A1
An alloy of aluminum, lithium, magnesium, zirconium, and scandium is formed with a rapid solidification process to retain desired metastable phases. A solid freeform fabrication device uses a heat source to melt a feedstock delivered thr...  
WO/2003/104505A2
Aluminum alloys having improved strength characteristics at elevated temperatures (300°C) are manufactured by combining selected transition metals (Ni, Co, Ti, Fe, Y, Sc) and selected rare earth materials (Er, Tm, Yb, Lu) in amounts of ...  
WO/2003/086682A2
This invention relates to foundry binder systems, which will cure in the presence of sulfur dioxide and a free radical initiator, comprising (a) an aliphatic epoxy resin; (b) a multifunctional acrylate; and (c) an effective amount of a f...  
WO/2003/041896A2
The invention relates to a method for producing metallic and intermetallic alloy ingots by continuously or quasi-continuously drawing billets out of a cold-wall induction crucible. The invention is characterized in that the alloy materia...  
WO/2003/042895A1
The object of this invention is to provide a method and system for real-time monitoring and controlling the height of a deposit by using image photographing and image processing technology in a laser cladding and laser-aided direct metal...  
WO/2003/029506A1
Improved bulk-solidifying amorphous alloy compositions and methods of making and casting such compositions are provided. The improved bulk-solidifying amorphous alloys are preferably subjected to a superheating treatment and subsequently...  
WO/2002/092260A1
Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or un...  
WO/2002/083972A1
A spray form cell 10 including at least one spray gun assembly for spraying molten metal and a two-wavelength imaging pyrometer 16 adapted to provide real-time measurement of the surface temperature distribution of a metal billet thereby...  
WO/2002/083971A1
A method for controlling a spray form process is disclosed. The method uses an infrared sensor, in the form of a two-wavelength imaging pyrometer (16) to provide real-time measurement of the surface temperature distribution of a product ...  
WO/2002/083347A1
A method for implementing pre-heat treatment before spray forming begins to achieve stress control in the manufacture of a spray formed metallic article is disclosed. The process or method involves preheating either or both of a spray fo...  
WO/2002/072897A1
A method of producing a nickel base alloy includes casting the alloy within a casting mold and subsequently annealing and overaging the ingot at least 1200 °F (649 °C) for at least 10 hours. The ingot is electroslag remelted at a melt ...  
WO/2002/070769A1
A steel article consists of an alloy which contain in weight-%: 1.7 - 2.5 C; 0.1 - 2.0 Si; 0.1 - 2.0 Mn; max 0.2 N; max 0.2 S; 12 16 Cr; 2.1 - 3.5 (Mo + W/2); 5 - 8 V; max 0.1 Nb, balance essentially only iron and unavoidable impurities....  
WO/2002/060620A1
A method for producing formed semiconductor articles with predefined shapes such as core tubes for CVD production of bulk polysilicon. The method is characterized by thermal spray deposition of the semiconductor material (18) on a temper...  
WO/2002/055237A1
A gravity type tiltable metal mold casting machine, comprising: a pair of opposing upright supporting frames (2, 2); a pair of opposing main rotating shafts (3, 3) rotatably mounted on the upright supporting frames (2, 2); a main frame (...  
WO/2002/040197A2
A method for refining and casting metals and metal alloys includes melting and refining a metallic material and then casting the refined molten material by a nucleated casting technique. The casting metals and metal alloys is refined by ...  
WO/2002/040726A1
The invention relates to a method for producing metallic ingots or strands, especially from steel and Ni and Co based alloys, by melting self-consuming electrodes in an electroconductive slag bath, using an alternating current or a direc...  
WO/2002/038820A2
The invention relates to a method for producing metal blocks or bars, especially from steels and Ni- and Co-based alloys, by melting off consumable electrodes in an electroconductive slag bath using alternating or direct current in a sho...  
WO/2001/096049A1
A system for the spray forming manufacturing of near-net-shape molds, dies and related toolings, wherein liquid material such as molten metal, metallic alloys, or polymers are atomized into fine droplets by a high temperature, high veloc...  
WO/2001/089743A1
Countergravity casting of metals and metal alloys provides for melting of the metallic material under subambient pressure, evacuation of a gas permeable or impermeable mold (15) under subambient pressure, and controlled, rapid filling of...  
WO/2001/081639A1
A consumable electrode feed system for a refining system provides consumable electrodes to an electroslag refining system in a continuous manner. The consumable electrode feed system comprises a side feed device that feeds consumable ele...  
WO/2001/079575A1
The invention concerns a nitrogen alloyed steel with higher wear resistance, which is produced by means of spray compacting and has the following composition (in mass/percentage): C: 0.8 2.5 %; N: 0.03 0.75 %; Si: 0.15 1.8 %; Mn: $m(F) 1...  
WO/2001/062418A1
Casting systems and methods form a hollows metal casting, in which the hollows metal casting comprises a fine-grain, homogeneous microstructure. The microstructure is essentially oxide- and sulfide-free, segregation defect free, and esse...  
WO/2001/062992A1
Nucleated casting systems and methods comprise form castings under reduced pressure. The casting system forms a casting comprising a liquidus portion that receives the refined liquid metal and a solidified portion, the casting further co...  
WO/2001/062417A1
A casting system comprises an off-center incoming source (300) of refined liquid metal that is provided to a casting (145) being formed by the casting system. The casting comprising a liquidus portion (148) that receives the refined liqu...  
WO/2001/062419A1
A casting system and method for producing a metal casting is provided. The metal casting can comprise a fine-grain, homogeneous microstructure that is essentially oxide- and sulfide-free, segregation defect free, and essentially free of ...  

Matches 151 - 200 out of 2,969